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Evil · Puzzle #750
2
9
1
9
5
6
4
3
1
4
7
2
9
3
6
4
8
4
2
6
7
7
1
3
4
Techniques used
- Naked Single
- Hidden Single
- Pointing Pair
- Naked Pair
- Finned X-Wing
- UR Type 4
- Naked Quad
- Naked Triple
- Forcing Chains
- 2-String Kite
- XY-Chain
- X-Wing
- XY-Wing